Huawei iSiteC BTS3601C Installation Manual page 13

Cdma base station

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Installation Manual

iSiteC BTS3601C CDMA Base Station

Antenna support on building-top must be equipped with lightning arrester, and the

support should be connected to the building lightning-protection network.

The surface of the support and all the soldered parts should be covered by

anti-rust paint. All the soldered parts should be secure enough without dry joint

and open solder point.

III. Installing the support on building-top without parapet

Hoist the support to the building-top.

Determine the installation position of the antenna support on building-top

according to the antenna and feeder installation diagram in the engineering design

drawing.

Solder the lightning arrester on the mainstay support of the antenna (with the axes

aligned).

As shown in Figure 3-16, fix the base of the antenna on the building-top vertically

with eight M10%45 expansion bolts.

(1) Hexagonal M10%50 bolt

(4) Plastic foot for antenna mainstay support

Figure 3-16 Installing the antenna support base

Mainstay support needs to be reinforced with reinforcing arm whose length is

determined according to that of the mainstay support. As shown in Figure 3-17,

the reinforcing arm is connected to the mainstay support through its joint. Connect

the anchors to the reinforcing arm and fix the anchors of each reinforcing arm on

3 Installing RF Antenna and Feeder System

(2) Joint for reinforcing

arm

(5) Mainstay support

of the antenna

3-12

Hardware Installation

(3) M10%50 exploded expansion

bolt

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